Kirchhoff’s current law is based on the
(A) equation of continuity
(B) conservation of charge
(C) conservation of energy
(D) conservation of momentum
Kirchhoff’s Current Law (KCL) states that:
The algebraic sum of currents entering a junction is zero, or equivalently, the total current entering a node equals the total current leaving the node.
This law is fundamentally based on the principle that electric charge is conserved — charge cannot accumulate at a junction.

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